FR2598654B1 - DEVICE FOR DETERMINING THE WORKING STROKE OF A PUNCHING MACHINE - Google Patents

DEVICE FOR DETERMINING THE WORKING STROKE OF A PUNCHING MACHINE

Info

Publication number
FR2598654B1
FR2598654B1 FR878703725A FR8703725A FR2598654B1 FR 2598654 B1 FR2598654 B1 FR 2598654B1 FR 878703725 A FR878703725 A FR 878703725A FR 8703725 A FR8703725 A FR 8703725A FR 2598654 B1 FR2598654 B1 FR 2598654B1
Authority
FR
France
Prior art keywords
determining
punching machine
working stroke
stroke
working
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR878703725A
Other languages
French (fr)
Other versions
FR2598654A1 (en
Inventor
Portmann August Thomas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bruderer AG
Original Assignee
Bruderer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bruderer AG filed Critical Bruderer AG
Publication of FR2598654A1 publication Critical patent/FR2598654A1/en
Application granted granted Critical
Publication of FR2598654B1 publication Critical patent/FR2598654B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/0064—Counterbalancing means for movable press elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/26—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks
    • B30B1/263—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks work stroke adjustment means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/211—Eccentric
    • Y10T74/2111—Plural, movable relative to each other [including ball[s]]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2173—Cranks and wrist pins
    • Y10T74/2183—Counterbalanced
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8696—Means to change datum plane of tool or tool presser stroke
    • Y10T83/87—By varying length of tool stroke
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8821—With simple rectilinear reciprocating motion only
    • Y10T83/8824—With provision for dynamic balance
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8821—With simple rectilinear reciprocating motion only
    • Y10T83/8841—Tool driver movable relative to tool support
    • Y10T83/8843—Cam or eccentric revolving about fixed axis
FR878703725A 1986-04-28 1987-03-18 DEVICE FOR DETERMINING THE WORKING STROKE OF A PUNCHING MACHINE Expired - Fee Related FR2598654B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1726/86A CH672173A5 (en) 1986-04-28 1986-04-28

Publications (2)

Publication Number Publication Date
FR2598654A1 FR2598654A1 (en) 1987-11-20
FR2598654B1 true FR2598654B1 (en) 1994-09-02

Family

ID=4217161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878703725A Expired - Fee Related FR2598654B1 (en) 1986-04-28 1987-03-18 DEVICE FOR DETERMINING THE WORKING STROKE OF A PUNCHING MACHINE

Country Status (7)

Country Link
US (1) US4748883A (en)
JP (1) JPH0747239B2 (en)
CH (1) CH672173A5 (en)
DE (1) DE3712845C2 (en)
FR (1) FR2598654B1 (en)
GB (1) GB2189731B (en)
IT (1) IT1205988B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3764207D1 (en) * 1986-06-30 1990-09-13 Aida Eng Ltd LIFT ADJUSTMENT FOR PRESSES.
CH677336A5 (en) * 1988-08-31 1991-05-15 Bruderer Ag
DE4020310A1 (en) * 1989-07-07 1991-01-17 Kaiser Kg Otto Eccentric press with stroke adjustment - with turning of eccentric bush resulting in automatic balancing
EP0455988B1 (en) * 1990-05-09 1993-10-06 Bruderer Ag Apparatus for balancing the inertia forces in a punching machine
US5109766B1 (en) * 1990-10-31 1994-03-22 Minster Machine Co Adjustable stroke punch press
DE4132976C2 (en) * 1991-10-04 2003-04-17 Schuler Pressen Gmbh & Co Device on a press for adjusting the strokes of a working ram and a counter-vibration mass
EP0547351B1 (en) * 1991-12-02 1996-05-08 Aida Engineering, Ltd. Apparatus for adjusting slide stroke of press
US6070523A (en) * 1998-11-18 2000-06-06 The Minster Machine Company Press dynamic balancer guide system
US6647869B2 (en) 2002-04-02 2003-11-18 The Minster Machine Company Positive lock for infinite adjustable stroke mechanism
JP2007098429A (en) * 2005-10-04 2007-04-19 Nidec-Kyori Corp Press device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2541573A (en) * 1945-08-17 1951-02-13 Danly Mach Specialties Inc Forming machine
US2547197A (en) * 1945-08-17 1951-04-03 Danly Mach Specialties Inc Eccentric adjusting mechanism
DE1095666B (en) * 1954-11-04 1960-12-22 Grimar Ets Device for adjusting the stroke of eccentric presses, etc. machinery
US3611918A (en) * 1969-09-29 1971-10-12 Perkins Machine Co Press
CH542711A (en) * 1971-10-01 1973-10-15 Bruderer Ag Device for changing the working stroke of a punching machine
US4156387A (en) * 1974-09-03 1979-05-29 Bruderer Ag Apparatus for mass compensation at a machine driven by a crank drive
US4160409A (en) * 1974-09-03 1979-07-10 Bruderer Ag Drive for the movable work component, such as the ram of a press, stamping machine or the like
GB1584173A (en) * 1977-07-27 1981-02-11 Battelle Development Corp Apparatus for measuring strain in a solid object
DE2911765A1 (en) * 1979-03-26 1980-10-09 Sack Gmbh COLD SHEARS, ESPECIALLY FOR CUTTING STICKS AND RODS
DE3138812A1 (en) * 1981-09-30 1983-04-14 L. Schuler GmbH, 7320 Göppingen Eccentric drive with stroke adjustment
JPS60111800A (en) * 1983-11-24 1985-06-18 Aida Eng Ltd Device for adjusting stroke length of press
GB2176740B (en) * 1985-06-14 1988-11-16 Sankyo Mfg Press machine
EP0248917B1 (en) * 1986-06-06 1991-02-20 L. SCHULER GmbH Apparatus for adjusting the slide stroke of a press with an excentric shaft

Also Published As

Publication number Publication date
GB2189731A (en) 1987-11-04
JPH0747239B2 (en) 1995-05-24
US4748883A (en) 1988-06-07
GB8709411D0 (en) 1987-05-28
CH672173A5 (en) 1989-10-31
IT8747779A0 (en) 1987-03-27
IT1205988B (en) 1989-04-05
DE3712845A1 (en) 1987-10-29
JPS62254998A (en) 1987-11-06
FR2598654A1 (en) 1987-11-20
DE3712845C2 (en) 1994-01-27
GB2189731B (en) 1989-12-28

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Legal Events

Date Code Title Description
ST Notification of lapse